MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains a link farm directing to multiple compromised WordPress sites, indicating a phishing or malware distribution attempt. The ML classifier and ClamAV detection strongly suggest malicious intent. Although no scripts were directly extracted, the structure and embedded URLs point towards a malicious document designed to lure users to external, potentially harmful, content.
Machine Learning
- Nyx PDF Classifier malicious score 0.9950
Heuristics 6
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ClamAV: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0
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PDF link farm points to compromised-WordPress upload storage medium PDF_COMPROMISED_CMS_UPLOAD_LINK_FARMPDF contains multiple clickable links, across many distinct hosts, whose targets are random-slug files parked in the upload directories of vulnerable WordPress form plugins (FormCraft, Super Forms). This is the hallmark of the 'free document/template' SEO phishing PDF family, which ranks for search queries and routes users into payload/redirect chains hosted on compromised sites. The PDF itself carries no exploit — the risk is the linked destinations.
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Small PDF is a non-clustered link farm on disposable hosting medium PDF_SEO_DISPOSABLE_LINK_FARMSmall PDF contains many clickable external PDF links spread thin across many distinct hosts (no single dominant host), corroborated by a utm_term SEO-redirector link and/or links parked on free/disposable content hosts. This is the 'free document/template' SEO phishing PDF family, which ranks for search queries and routes users into payload/redirect chains, rather than a normal document citation pattern. The PDF itself carries no exploit — the risk is the linked destinations.
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External URI info PDF_URIPDF contains an external URL action
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Object number defined twice with different bodies info PDF_DUPLICATE_OBJ_BODY_INCREMENTALThe same indirect object (N G) is defined more than once with different body bytes. First-wins and last-wins readers will resolve different content, which is a parser-confusion shape used by targeted PDFs. Body-only differences are common in benign incremental updates, so severity is raised only when the duplicate carries active content.
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Embedded URL info EMBEDDED_URLOne or more URLs were extracted from the document. The URL itself is not a detection — see the per-URL labels for which channel (macro, JS, link annotation, document body, ...) reached each URL.URL https://www.spoton.pet/wp-content/plugins/super-forms/uploads/php/files/ge7flrnfh6gedgc4he64fsm5ma/rubemofeba.pdf
- http://fioredda.com/userfiles/files/62761803921.pdf
- https://thepetrichortouch.com/wp-content/plugins/super-forms/uploads/php/files/miaoltmp0ug7hdop1hde327204/juxubaregogolikimoka.pdf
- https://www.hungarianassociation.com/wp-content/plugins/formcraft/file-upload/server/content/files/160aaeb3d72bea---luporepotozilifudiva.pdf
- https://nowackleverkusen.de/wp-content/plugins/formcraft/file-upload/server/content/files/160f341555ecd3---wadarisukutalate.pdf
- http://www.deco-interieure.com/userfiles/file/93591761585.pdf
- https://terravistahometeam.com/wp-content/plugins/super-forms/uploads/php/files/adb296ebf87d479171470178d1d9d012/21744771605.pdf
- http://trendymamy.pl/userfiles/file/rurugovipebebipowosikexa.pdf
- http://haiphongcontest.com/images/files/96367291432.pdf
- https://cbolean.com/wp-content/plugins/super-forms/uploads/php/files/21a797d5991345640115cbb983e08909/46630739930.pdf
- https://neksav.com/upload/ckfinder/files/35304721279.pdf
- http://zionhillfirstbaptistchurch.com/clients/73368/File/bipuvujiluduleli.pdf
- http://ankaser.com/userfiles/file/62934402525.pdf
- http://al-bandak.com/userfiles/file/40733102233.pdf
- http://fogathajtohirek.hu/fckfiles/file/mevuk.pdf
- https://suhrsmad.dk/wp-content/plugins/formcraft/file-upload/server/content/files/1608f684041b02---75086505720.pdf
- https://africanresearchcenter.com/userfiles/file/xabaxidosap.pdf
- http://www.brennholz-heinlein.de/wp-content/plugins/formcraft/file-upload/server/content/files/160a0232c1f902---4602129877.pdf
- https://stdtekstil.com/upload/ckfinder/files/35266216221.pdf
- http://narnivet.com/userfiles/files/8493966599.pdf
- http://beiks.info/public/file/jebik.pdf
- http://www.sevenchurchestour.net/seven/wp-content/plugins/formcraft/file-upload/server/content/files/160ec9f3324f48---bezujadoxa.pdf
- https://moniimpex.com/wp-content/plugins/formcraft/file-upload/server/content/files/160d8ba1a1c6bc---81863926514.pdf
- https://rrvchefs.com/wp-content/plugins/super-forms/uploads/php/files/0c0b193fd06a0b9b6e1ac80362916a0a/papad.pdf
- https://feedproxy.google.com/~r/skout/mBVl/~3/LPIa9PGmDLg/uplcv?utm_term=peliculas+completas+en+espa%C3%B1ol+latino+danza+con+lobos
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
- http://purl.org/dc/elements/1.1/
- http://ns.adobe.com/pdf/1.3/
- http://ns.adobe.com/xap/1.0/
- http://ns.adobe.com/xap/1.0/mm/
- http://ns.adobe.com/xap/1.0/rights/
- http://dejavu.sourceforge.net
- http://dejavu.sourceforge.net/wiki/index.php/License
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000de90.binf1c5bb3c5a85bba78e0fb757091eb51371f14dee5d6c48efea26ee37b8718026 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDE90 | 11080 bytes |
font_01_sfnt_off0000f7f8.bin62db4afa1c6f2ef9f4cf74361ccf7fb3f7634d02fe90005fcd9f7e53aa1ee999 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF7F8 | 17808 bytes |
font_02_sfnt_off000125b2.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x125B2 | 16792 bytes |
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